Cheap Flights from St Louis to Oaxaca

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Flight deals from St Louis to Oaxaca

Looking for a cheap last-minute deal or the best return flight from St Louis to Oaxaca? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Oaxaca

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Oaxaca flights are currently cheapest in October.

St Louis to Oaxaca: Alternative routes

Compare routes from St Louis to Oaxaca below. You may find an airport to fly into that's cheaper, faster, or easier than Oaxaca.

St Louis to Oaxaca: Flight information

The things to know before you go.
Cheapest flight found$969
Cheapest month to flyOctober

Finding cheap flights from St Louis to Oaxaca: Frequently asked questions

The best price we found for a return flight from St Louis to Oaxaca is $969. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Oaxaca. But we found flights with one or more stops from $969.
As of July 2026, there are no flights flying from St Louis to Oaxaca.
The cheapest month to fly from St Louis to Oaxaca is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Oaxaca Airport on Wednesday, 14 October 2026.
No airlines currently offer direct flights between St Louis Airport and Oaxaca Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oaxaca but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oaxaca is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Oaxaca.

Flying from St Louis Airport (STL) to Oaxaca Airport (OAX): what you need to know

  • St Louis and Oaxaca share the same timezone, UTC-6.

  • Leave plenty of time to catch your STL to OAX flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? Public holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Pick a stopover if you'd like to break up your flight. Just deselect 'Direct flights only' to see the options for tickets from St Louis Airport to Oaxaca Airport. Dallas Fort Worth International Airport is a top stopover on the STL to OAX route.

How to find the cheapest flights from St Louis Airport (STL) to Oaxaca Airport (OAX)

  • The cheapest price we've found for a one-way St Louis Airport to Oaxaca Airport flight is $651. A round-trip ticket right now is $969. Depending on the availability and when you book, these fares could change.

  • It's a good idea to book in advance if you want to find cheap tickets from STL to OAX. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from St Louis Airport to Oaxaca Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across each month and score a great deal.

  • Save time searching for cheap flights from STL to OAX by setting up a Price Alert. You'll get an email or notification through the app when fares go down.

  • Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from St Louis Airport to Oaxaca Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about St Louis Airport (STL)

Arriving at Oaxaca Airport (OAX)

  • Reserve a hotel close to OAX if you're catching a late St Louis Airport to Oaxaca Airport flight. Choose one of these accommodation options and skip the long transfer:

  • Explore without limits with a Oaxaca Airport rental car. Book your wheels from MEX, Economy or Europcar and venture far and wide through Oaxaca and beyond.

  • To lock in the lowest price, reserve your vehicle from Oaxaca Airport around one week ahead.

Getting from Oaxaca Airport (OAX) to central Oaxaca

  • Oaxaca Airport is roughly 8 kilometres from central Oaxaca. The drive time takes about 20 minutes.

  • It takes roughly 35 minutes if you're travelling on public transport.

When to fly to Oaxaca Airport (OAX)

  • June is the busiest month for flights from St Louis Airport to Oaxaca Airport. To steer clear of the crowds, travel to Oaxaca in March.

  • Lock in your flight from St Louis Airport to Oaxaca Airport for April if you want to explore Oaxaca during its warmest month. Expect temperatures of between 12ºC and 30ºC.

  • If you like cooler conditions, look for a cheap ticket from STL to OAX in January. Average temperatures are between 7ºC and 24ºC then.

Explore more of Mexico

  • Oaxaca has loads to offer, but there are so many other parts of Mexico waiting to be explored. About 370 kilometres north-west of Oaxaca, a visit to Mexico City will keep you busy. Start with popular sights like Zócalo, Historic Centre (Centro Historico) and Basilica of Our Lady of Guadalupe.

  • Ecatepec de Morelos is another sought-after destination in Mexico and is around 370 kilometres north-west of Oaxaca. No trip is complete without dropping by Zoologico Zacango, Centro Ecoturistico y Educación Ambiental Sierra de Guadalupe and Botanical Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.